Manual Reference Pages - FSPLIT (1)
- split a multi-routine Fortran 77 file into individual files
takes as input either a file or standard input containing Fortran 77 source
code. It attempts to split the input into separate routine files of the
is the name of the program unit (e.g. function, subroutine, block data or
program). The name for unnamed block data subprograms has the form
where NNN is three digits and a file of this name does not already exist.
For unnamed main programs the name has the form
If there is an error in classifying a program unit, or if
the program unit will be put in a file of the form
does not already exist.
Normally each subprogram unit is split into a separate file. When the
option is used, only the specified subprogram units are split into separate
fsplit -e readit -e doit prog.f
will split readit and doit into separate files.
If names specified via the
option are not found, a diagnostic is written to
BSD 4.2 .
.An Asa Romberger
.An Jerry Berkman
assumes the subprogram name is on the first noncomment line of the subprogram
unit. Nonstandard source formats may confuse
It is hard to use
for unnamed main programs and block data subprograms since you must
predict the created file name.
can be used with Fortran 77 and older source code. It understands neither
Fortran 90/95 syntax nor free form source files.
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